Intel Core i7-7820X

The Intel Core i7-7820X brings 8 cores and 16 threads. 11MB of L3 cache helps in cache-sensitive games and workloads. It drops into the LGA2066 socket with a 140W TDP — about 17.5W per core. Clocks run from 3.6GHz base to 4.5GHz boost. Match the socket to your motherboard first; cooler TDP rating second.

Its $349.99 price tag places it squarely in high-end territory. PlanMyPC's builder flags compatibility problems automatically and tracks the latest processor deals from multiple stores. Intel backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.